There are 300 calories in a Half Prime Roast Beef Sandwich from Au Bon Pain. Most of those calories come from fat (32%) and carbohydrates (45%).
To burn the 300 calories in a Half Prime Roast Beef Sandwich, you would have to run for 26 minutes or walk for 43 minutes.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Half Prime Roast Beef Sandwich is healthy or not.
There are 10 Weight Watchers Freestyle Points, 10 WW SmartPoints and 8 WW PointsPlus in a serving of Half Prime Roast Beef Sandwich from Au Bon Pain.
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